Kingdom
Pseudomonadati
Phylum
Campylobacterota
Class
Epsilonproteobacteria
Order
Campylobacterales
Family
Helicobacteraceae
Genus
Helicobacter
Description
Taxonomy
| Kingdom | Pseudomonadati |
|---|---|
| Phylum | Campylobacterota |
| Class | Epsilonproteobacteria |
| Order | Campylobacterales |
| Family | Helicobacteraceae |
| Genus | Helicobacter |
| Species | Helicobacter pylori |
| Strain | 22023 |
Profile
| Physiology | |
|---|---|
| Gram staining properties | Negative |
| Shape | Spirilla |
| Mobility | No |
| Flagellar presence | Yes |
| Number of membranes | 2 |

Image source: Wikipedia/Wikimedia
| Ecology, Host, and Life Cycle | |
|---|---|
| Oxygen requirements | Microaerophilic |
| Optimal temperature | 37 |
| Temperature range | Mesophilic |
| Habitat | HostAssociated |
| Biotic relationship | Free living |
| Host(s) | Homo sapiens, Gallus gallus, Aves |
| Cell arrangement | Singles |
| Sporulation | Not Available |
| Energy source | Not Available |
| Pathogenicity | Human |
Gene Summary
Adenine Count
493186 bp
Thymine Count
494318 bp
Guanine Count
319828 bp
Cytosine Count
311499 bp
Genome Length
1618831 bp
Protein-coding Genes
1439 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| 5'-3' exonuclease | BB438_02245 | Not Available | Negative | 447093 - 447869 | 30441.8 |
| hypothetical protein | BB438_02250 | Not Available | Negative | 448186 - 449082 | 35113.4 |
| bifunctional 2-c-methyl-d-erythritol 4-phosphate cytidylyltransferase/2-c-methyl-d-erythritol 2,4-cyclodiphosphate synthase | BB438_02255 | Not Available | Negative | 449114 - 450334 | 45457.9 |
| serine protease | BB438_02260 | Not Available | Negative | 450356 - 451786 | 51668.2 |
| s-methylmethionine transporter | BB438_02265 | Not Available | Negative | 451831 - 453273 | 52982.8 |
| cdp-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase | BB438_02270 | Not Available | Negative | 453470 - 454009 | 20211.4 |
| 7-alpha-hydroxysteroid dehydrogenase | BB438_02280 | Not Available | Negative | 454628 - 455416 | 28609.3 |
| 4-hydroxy-tetrahydrodipicolinate synthase | BB438_02285 | Not Available | Negative | 455413 - 456315 | 33284.5 |
| protease | BB438_02290 | Not Available | Negative | 456330 - 457664 | 50315.5 |
| dihydroorotate dehydrogenase (quinone) | BB438_02295 | Not Available | Negative | 457661 - 458716 | 39007.4 |
Health Effects
| Health Condition | Relation | Reference |
|---|---|---|
| Chronic gastric inflammation | Causes | PMC10226649 |
| Gastric cancer | Causes | PMC10226649 |
| Gastric ulcers | Causes | PMC10420633 |
| Stomach carcinoma | Causes | PMC10420633 |
| Ulcers | Causes | PMC10420633 |
| Adenocarcinoma | Causes | PMC10420633 |
| Mucosa-associated lymphoid tissue lymphoma | Causes | PMC10420633 |
| Gerd | Causes | PMC10712878 |
| Gastritis | Causes | PMC10712878 |
| Gastric cancer | Causes | PMC10732068 |







